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基于 Auto CAD R14.0平台进行机械零部件参数化设计的一些方法。介绍了包括特征参数的选择、块函数的建立、数据检索、实体绘制及对图形数据库的操作 ,对于工程 CAD系统的实现和石油机械产品开发有一定的实用价值。
Some Methods of Parametric Design of Mechanical Components Based on Auto CAD R14.0 Platform. This paper introduces the selection of characteristic parameters, the establishment of block functions, data retrieval, entity rendering and operation of graphic database. It has certain practical value for the realization of engineering CAD system and the development of petroleum machinery products.